Results 11 to 20 of about 1,682,876 (216)

Parallel and in-series arrangements of zeotropic dual-pressure Organic Rankine Cycle (ORC) for low-grade waste heat recovery

Energy Reports, 2022
Due to the recent interest in renewable energy and waste heat for power generation, organic Rankine cycle (ORC) has drawn considerable attention.
Zhanying Zheng, Jingyu Cao, Wei Wu, Michael K.H. Leung   +3 more
doaj   +1 more source

Organic rankine cycle systems with mixture of pure fluids On infeasible fluids fractions due to the

Journal of Thermal Engineering, 2022
The Organic Rankine Cycle (ORC) is a promising technology for power generation from low-grade heat. The selection of working fluids is one of the important key points to improve the performance of an ORC system.
Basma HAMDI, Abdelhamid KHEIRI, Mohamed Tahar MABROUK, Lakdar KAIROUANI   +3 more
doaj   +1 more source

Current Research Trends in the Process of Condensation of Cooling Zeotropic Mixtures in Compact Condensers

Energies, 2022
This paper is an introduction to the cycle proposed by the authors related to research directions concerning the problems of condensation of zeotropic refrigerant mixtures.
Marcin Kruzel, Tadeusz Bohdal, Krzysztof Dutkowski, Waldemar Kuczyński, Katarzyna Chliszcz   +4 more
doaj   +1 more source

Flow boiling heat transfer characteristics of zeotropic mixture CO2/R152a with large temperature glide in a 2 mm horizontal tube

International Journal of Heat and Mass Transfer
Baomin Dai, Dabiao Wang
exaly   +2 more sources

Optimization of binary zeotropic mixture working fluids for an organic Rankine cycle for waste heat recovery between centrifugal compressor stages

Energy Science & Engineering, 2020
The organic Rankine cycle is an effective way to recover low‐temperature waste heat, and a mixture working fluid can effectively improve the performance of the organic Rankine cycle.
Jingxiang Lin, Guoliang Qin, Han Yue
doaj   +1 more source

Flow boiling heat transfer of zeotropic mixture refrigerants R454B and R449A in a smooth horizontal tube

International journal of refrigeration, 2023
The paper reports an experimental investigation of local saturated flow boiling heat transfer of two environmentally-friendly zeotropic mixture refrigerants – R454B and R449A – in a horizontal 8.7 mm ID smooth tube, under high pressure and high heat-flux
Yu-Wei Xia, Jian Yu, Dilara Suulker, H. Wang   +3 more
semanticscholar   +1 more source

Heating Performance Analysis of a Geothermal Heat Pump Working with Different Zeotropic and Azeotropic Mixtures

Journal of Sustainable Development of Energy, Water and Environment Systems, 2018
The aim of the paper is to examine the possibility of application of the spreadsheet calculator and Reference Fluid Thermodynamic and Transport Properties database to a thermodynamic process.
Robert Bedoić, Veljko Filipan
doaj   +1 more source

Assessment of the Impact of using Zeotropic Mixture on the Thermodynamic Performance of Organic Rankine Cycle Integrated Vapor Compression Refrigeration System

Evergreen, 2023
: The present paper assesses the impact of the zeotropic mixture such as R245fa/ R152a, butane/R152a, and R245fa / butane on the performance of an organic Rankine cycle (ORC) - Vapor compression refrigeration (VCR) system.
Ashwni, A. F. Sherwani
semanticscholar   +1 more source

Effect of Subcooling on Thermal Performance of Organic Rankine Cycle With Zeotropic Mixture in Geothermal Power Generation

发电技术, 2020
Organic Rankine cycle (ORC) is the main way to generate electricity by using medium-low temperature (< 150℃) geothermal heat. In actual operation, zeotropic mixture tends to condense to the subcooling state.
Ran CHEN, Qiang LIU, Dongyu MENG
doaj   +1 more source

Performance of binary zeotropic mixtures in organic Rankine cycles (ORCs)

Energy Conversion and Management, 2022
Performance of binary zeotropic mixtures in organic Rankine cycles (ORCs)
Shahrooz, Mina, Lundqvist, Per, Nekså, Petter   +2 more
openaire   +2 more sources